Colorado 2026 Midterm Election Voter FAQs

When is Colorado's 2026 election, and when are ballots due?

Ballots mail out across Colorado October 2–9, 2026. The deadline to return your ballot or vote in person is 7 p.m. on Nov. 3, 2026. Drop it in a dropbox or vote in person at a vote center or mail your ballot back.

When do Colorado ballots arrive?

Colorado ballots start mailing out the first week of October. All active registered voters in Colorado receive a ballot by mail to the address on their voter registration. If you do not receive a ballot, check your registration at www.GoVoteColorado.gov to be sure your address is up to date. You can also sign up for messages about the status of your ballot at BallotTrax.coloradosos.gov. That can tell you where your ballot is in the election process, including when it’s been sent and counted. If you still don’t know where it is, you can vote in person.

When do drop boxes and vote centers open for the Colorado election?

Drop boxes begin opening the first week of October. Vote centers open in phases starting October 19 for in-person voting and registration. Both are available for the Colorado Election through 7 p.m. on Election Day, November 3.

When does early voting start in Colorado?

You can vote early in Colorado! Ballots are mailed out October 2–9, 2026, and you can return yours as soon as you receive it, by mail or drop box.

Prefer to vote in person? Vote centers begin opening October 19, with more locations opening as Election Day approaches. You can vote in person through 7 p.m. on November 3.

Find a drop box or vote center near you.

When is the last day to mail my ballot back?

If you plan to mail your ballot back for Colorado’s 2026 midterm election. Put it in the mail before October 26. Postmarks don’t count as a return date. If you mail your ballot after October 26 it may not arrive in time. Use a drop box or vote in-person instead.

Who can vote in Colorado's 2026 Election?

Colorado's election is this November, and Election Day is Tuesday, November 3, 2026. If you're registered to vote in Colorado, or if you are an eligible voter, you can participate. If you are not yet registered, Colorado offers same-day in-person registration through Election Day at vote centers.

Can I still register to vote?

Yes. You can register online at GoVoteColorado.gov through October 26, or register and vote in person at a vote center through Election Day. If you want a ballot mailed to you, you’ll need to be registered before October 26. If you register after that, you’ll need to vote in person.

How do I return my ballot?

You have three options:

Mail it. Mail it before October 26. Postmarks don’t count as a return date.

Drop it off. Drop boxes open the first week of October and are available through 7 p.m. on November 3. Find your nearest drop box.

Vote in person. Vote centers open around October 19. You can register, get a ballot, and vote all in one trip. Find your nearest vote center.

Do I need ID to vote in Colorado?

Review the Secretary of State’s voter ID requirements here.

Are there accessible voting options?

Yes, voters with disabilities can use Colorado's secure electronic system to vote independently. Visit myballot.coloradosos.gov to access your ballot.

What if I need a multilingual ballot?

Voter assistance hotlines are available in multiple languages, including ASL, Spanish, and Arabic. If you need interpretation services, you can call the Secretary of State’s office at 303-860-6970 

(Fun fact: I was the author of the law that created this service.)